The Vestibule2. 5 adapts perfectly to your Samaya2. 5 tent, giving you all the comfort you expect when you need it. At just 630 grams and 2 liters when folded, this equipment gives you a high level of comfort for a low load. Easy to use, it allows you to benefit from 1. 9 m^2 of additional covered space to free up space inside your tent during your bivouacs.